import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Category from './components/goods/Category.vue'
import Params from './components/goods/Params.vue'
import Goods from './components/goods/Goods.vue'
import Add from './components/goods/Add.vue'

Vue.use(Router)

 const router=new Router({
  routes: [
    {path:'/', redirect:'/login'},
    {path:'/login', component:Login },
    {path:'/home', component:Home, redirect:'/welcome' ,children:[
      {path:'/welcome',component:Welcome},
      {path:'/users',component:Users},
      {path:'/rights',component:Rights},
      {path:'/roles',component:Roles},
      {path:'/categories',component:Category},
      {path:'/params',component:Params},
      {path:'/goods',component:Goods},
      {path:'/add',component:Add }
    ]},
  ]
})

router.beforeEach((to,from,next)=>{
  if(to.path =='/login') return next();
  const tokenStr=window.sessionStorage.getItem('token')
  if(!tokenStr)  return next('/login');
  next();
})

export default router